Patents for C08F 6 - Post-polymerisation treatments (8,582)
04/1985
04/09/1985US4510304 Cryogenic comminution, separation by molecular wieghts
04/09/1985US4510298 Unsaturated acyclic ester as scavenger for polymerization of an isocyanatoalkyl methacrylate
04/02/1985US4508592 Heating, pressurization, explosion
03/1985
03/27/1985EP0135292A1 A method of preparing a highly porous resin
03/26/1985US4507422 Water soluble polymers and dispersions containing them
03/20/1985EP0134592A2 Acid-modified aromatic hydrocarbon resins and process for their preparation
03/12/1985US4504654 Polymer recovery
03/12/1985US4504355 Concentrator system
03/05/1985US4503219 Treatment of (Co)polymers to remove residual monomers
03/05/1985US4503172 Water soluble polymers
03/05/1985US4502957 Process for purifying organic solutions
03/05/1985CA1183554A1 Polymerization of isobutylene
02/1985
02/26/1985US4501885 Diluent and inert gas recovery from a polymerization process
02/12/1985US4499263 Stripping polymer containing solvent or diluent by heating with a dilvent and inert gas; drying
02/12/1985US4499213 Coagulation
02/05/1985CA1182237A1 Method for preparing color-free, stabilized polymers of conjugated dienes or vinyl aromatic hydrocarbons or copolymers of conjugated dienes and vinyl aromatic hydrocarbons
01/1985
01/29/1985CA1181886A1 Process for producing graft copolymer
01/29/1985CA1181884A1 Process for sterilizing articles made of halo-vinyl polymers with ionizing radiation
01/22/1985US4495028 Process control for flash concentrating solutions containing polyolefins
01/09/1985EP0130322A2 Emulsion copolymerisation of meta- or para-isopropenyl-alpha,alpha-dimethylbenzylisocyanate
01/08/1985CA1180845A1 Flash-drying process for a solvent solution of a polymer or copolymer
12/1984
12/27/1984EP0129329A2 Water soluble polymers and dispersions containing them
12/18/1984US4488987 Doped polymeric organic electrical conductors and a process for their manufacture
12/18/1984CA1179800A1 Refining olefin/maleic acid copolymers by extraction with alkanes
12/11/1984US4487890 Process for producing impact resistant resins
12/11/1984US4487857 Process for producing thermoplastic resin
12/05/1984EP0127388A1 Water soluble polymers
12/05/1984EP0127253A1 Process for removal of residual monomers from ethylene copolymers
12/04/1984US4486579 Ziegler and free radical catalysts
12/04/1984CA1178919A1 Method and apparatus for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomer
11/1984
11/20/1984US4483747 Flowing steam through aqueous slurry
11/13/1984US4482688 Light-colored hydrocarbon and terpene resins decolorized by iodine compounds
11/07/1984EP0123882A1 Process for working-up finely divided polyolefins prepared by polymerisation using halogen-containing Ziegler-Natta catalysts
10/1984
10/30/1984CA1177188A1 Anti-gel compound for extrusion of ziegler-natta catalyzed olefin polymers
10/10/1984EP0121230A1 Copolymers containing esters of crotonic acid, process for their preparation and their use as thickeners in aqueous systems and in dressings
10/09/1984US4476297 Treating polyolefin with c6-c10 branched aliphatic carboxy acid, coordination catalyst residues
10/09/1984US4476287 Process for producing polybutadiene rubber with enhanced mechanical strength
10/09/1984US4476262 Aqueous coatings comprising ionic polymer ester and diluent polymer with reduced monomer residue and method of preparation
10/03/1984EP0120502A2 Process for treating polyarylates
10/03/1984EP0120447A1 Process and device to eliminate gaseous substances from polymer melts or pastes
10/02/1984US4474924 Stabilized slurries of isoolefin polymers
09/1984
09/26/1984EP0119771A1 Process for reducing the residual acrylonitrile monomer content of acrylonitrile copolymer resins
09/25/1984US4473678 Reduced formaldehyde liberation; n-methylolacrylamide polymer
09/25/1984CA1174856A1 Recovery of cerium from polymer dispersions
09/12/1984EP0118092A1 Process for removing a halogen component derived from a catalyst from an organic compound containing said halogen component
09/05/1984EP0117635A2 Improved stabilized slurries of isoolefin polymers
09/05/1984EP0117539A2 Improved process for treating thermoplastic polymers
09/05/1984EP0117411A1 Process to eliminate critical physiological solutions of carboxyl- or anhydride-containing polymers
09/05/1984EP0117410A1 Process to improve the activity of high molecular crosslinked polycarbonacids
09/04/1984US4469826 Lithographic printing inks
09/04/1984US4469818 Precipitation of solution in heated, agitated nonsolvent
08/1984
08/29/1984EP0116917A1 Process for polymerizing and copolymerizing ethylene
08/29/1984EP0116797A1 Continuous process for producing homo- and copolymers of ethylene
08/28/1984CA1173599A1 Deactivation of catalyst in solution process for polymerization of alpha-olefins
08/22/1984EP0116248A1 Continuous process for producing homo- and copolymers of ethylene
08/22/1984EP0116225A1 Aqueous coating compositions and methods for preparing same
08/08/1984EP0115233A1 Continuous process for producing homo- and copolymers of ethylene
08/01/1984EP0114638A2 Solvent exchange process for carboxyl containing polymer slurries
07/1984
07/31/1984US4462948 Dispersion process for preparing thermoplastic resin fiber
07/25/1984EP0113830A1 Removal of residual acrylonitrile monomer
07/24/1984US4461889 Separation of solid polymers and liquid diluent
07/24/1984US4461881 Process for the production of purified propylene homopolymers or copolymers
07/24/1984US4461863 Water soluble salt of alkane polysulphonates
07/24/1984CA1171591A1 Degassing process for removing unpolymerized monomers from olefin polymers
07/24/1984CA1171217A1 Rotating disc evaporation-extrusion process and apparatus
07/18/1984EP0113658A1 Process for the purification of acetylene polymers
07/10/1984US4459378 Monodisperse polymer particles and dispersions thereof
07/03/1984CA1170399A1 Process for the removal of residual monomers from abs polymers
06/1984
06/27/1984EP0112054A1 Process for producing polyethylene or an ethylene-alpha-olefin copolymer in which the coordination catalyst is deactivated by a deactivator copolymer
06/26/1984US4455761 For drying water-wet rubbers
06/19/1984US4455408 Process for reacting quaternary ammonium monomers in the presence of anionic polymers
06/05/1984US4452977 Process for the preparation of polymer melts which are substantially free of volatile components
06/05/1984US4452957 Process for the production of homo- and co-polymers of quaternary ammonium monomers
06/05/1984CA1168798A1 Emulsion polymerization process for producing vinyl dispersion resins
05/1984
05/22/1984CA1167999A1 Ultrafiltration of vinyl resin latices and reuse of permeate in emulsion polymerization
05/15/1984CA1167280A1 Process for the preparation of a polymer
05/01/1984CA1166794A1 Method for reducing gels in polyolefin articles
05/01/1984CA1166779A1 Preparation of aqueous emulsions or dispersions of partially water soluble materials and then optional polymerization when materials are monomers
04/1984
04/17/1984CA1165926A1 Concentrated dispersions of fluorinated polymers and processes for their preparation
04/10/1984US4442054 Process for continously monitoring and controlling the product film quality from a polymer production unit
04/10/1984CA1165499A1 Deactivation of catalyst in solution process for polymerization of alpha-olefins
04/03/1984US4440925 Process for making fine particulate non-agglomerating chloropolyethylene
04/03/1984CA1165047A1 Continuous process for recovering polymers from their latexes
03/1984
03/28/1984EP0103698A1 Process for the production of homo- and co-polymers of quaternary ammonium monomers
03/27/1984US4439601 Multiple stage devolatilization process for mass processable polymers
03/21/1984EP0103462A1 Process for separating a polymer from a solution containing the same
03/20/1984CA1164147A1 Process for recovering vinyl polymers from emulsion polymerization latices
03/20/1984CA1164146A1 Removal of residual acrylonitrile monomer
03/14/1984EP0102860A1 Process for producing homo and copolymers of ethylene
03/14/1984EP0102793A1 A process for removing polymer scale adhering to a polymerization vessel
03/13/1984US4436901 Hydrocarbon wash liquid for catalyst separation
03/07/1984EP0102122A1 Process for recovering polymer from a solution
03/07/1984EP0101907A2 Countercurrent washing tower and countercurrent washing method using same
02/1984
02/29/1984EP0101576A1 Process for producing thermoplastic resin
02/28/1984CA1163033A1 Preparation of copolymer dispersions having a narrow particle size distribution, and exhibiting dilatant flow over a broad range of concentrations
02/21/1984US4433098 Two step distillation-first to remove solvent, then to remove water and tetramethylsuccinonitrile
02/15/1984EP0100550A1 Method for the purification of propylene polymers
02/07/1984US4430488 Vanadium-containing coordination catalyst, alkaline earth or zinc salt of aliphatic acid
02/07/1984US4430483 Process for the production of water-resistant, film-forming chlorinated polymers
02/07/1984CA1161747A1 Column having trays with inclined apertures
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